| 1 (606) | University of Cape Town | ZAF |  |
| 2 (707) | University of Pretoria | ZAF | |
| 3 (793) | Stellenbosch University | ZAF | |
| 4 (955) | University of the Witwatersrand, Johannesburg | ZAF | |
| 5 (1250) | South African Medical Research Council | ZAF |  |
| 6 (1286) | University of KwaZulu-Natal * | ZAF | |
| 7 (1968) | University of Johannesburg | ZAF | |
| 8 (2364) | North-West University | ZAF | |
| 9 (2421) | National Health Laboratory Services | ZAF |  |
| 10 (2425) | Groote Schuur Hospital | ZAF | |
| 11 (2480) | South African National Biodiversity Institute | ZAF | |
| 12 (2744) | University of South Africa | ZAF | |
| 13 (3145) | University of the Free State | ZAF | |
| 14 (3210) | Tygerberg Hospital | ZAF | |
| 15 (3522) | Human Sciences Research Council of South Africa | ZAF | |
| 16 (3623) | University of the Western Cape | ZAF | |
| 17 (3861) | University of Fort Hare | ZAF | |
| 18 (4077) | South African Astronomical Observatory | ZAF | |
| 19 (4088) | Agricultural Research Council | ZAF | |
| 20 (4152) | University of Venda | ZAF | |
| 21 (4261) | Sefako Makgatho Health Sciences University | ZAF | |
| 22 (4538) | Council for Scientific and Industrial Research | ZAF | |
| 23 (4796) | Walter Sisulu University | ZAF | |
| 24 (5219) | Nelson Mandela Metropolitan University | ZAF | |
| 25 (5260) | South African Institute for Aquatic Biodiversity | ZAF | |
| 26 (5277) | Rhodes University | ZAF | |
| 27 (5332) | Durban University of Technology | ZAF | |
| 27 (5332) | Cape Peninsula University of Technology | ZAF | |
| 29 (5398) | National Research Foundation | ZAF | |
| 30 (5576) | University of Limpopo | ZAF | |
| 31 (6064) | Tshwane University of Technology | ZAF | |
| 32 (6174) | University of Zululand | ZAF | |
| 33 (6314) | Vaal University of Technology | ZAF | |
| 34 (6720) | Central University of Technology, Free State | ZAF | |
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